Date sent: Thu, 20 Jan 2000 22:47:02 -0700 Send reply to: pic microcontroller discussion list From: Ken Webster Subject: Re: Windspeed circuit? To: PICLIST@MITVMA.MIT.EDU even better: http://uhavax.hartford.edu/~biomed/gateway/ElectricalResistanceThermometers.html alice > >I understand the effects on a hot sensor, I was talking about the reference > >sensor, which is not self-heating, it is just intended to reach the same > >temp as the air. If I remember correctly, several people on the piclist > >said, in the recent anemometer discussion, that this unheated reference > >temp sensor should be inside a box to prevent wind chill from affecting it. > >I don't understand why this is, since the sensor is not heated and not wet. > > > >Sean